18255776

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:298

約数の個数: 96

約数和(自身を含む): 46448640

約数和(自身を除く): 28192864

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 32, 44, 56, 62, 77, 88, 112, 124, 154, 176, 217, 224, 239, 248, 308, 341, 352, 434, 478, 496, 616, 682, 868, 956, 992, 1232, 1364, 1673, 1736, 1912, 2387, 2464, 2629, 2728, 3346, 3472, 3824, 4774, 5258, 5456, 6692, 6944, 7409, 7648, 9548, 10516, 10912, 13384, 14818, 18403, 19096, 21032, 26768, 29636, 36806, 38192, 42064, 51863, 53536, 59272, 73612, 76384, 81499, 84128, 103726, 118544, 147224, 162998, 207452, 237088, 294448, 325996, 414904, 570493, 588896, 651992, 829808, 1140986, 1303984, 1659616, 2281972, 2607968, 4563944, 9127888, 18255776]

約数ペア:

[(1, 18255776), (2, 9127888), (4, 4563944), (7, 2607968), (8, 2281972), (11, 1659616), (14, 1303984), (16, 1140986), (22, 829808), (28, 651992), (31, 588896), (32, 570493), (44, 414904), (56, 325996), (62, 294448), (77, 237088), (88, 207452), (112, 162998), (124, 147224), (154, 118544), (176, 103726), (217, 84128), (224, 81499), (239, 76384), (248, 73612), (308, 59272), (341, 53536), (352, 51863), (434, 42064), (478, 38192), (496, 36806), (616, 29636), (682, 26768), (868, 21032), (956, 19096), (992, 18403), (1232, 14818), (1364, 13384), (1673, 10912), (1736, 10516), (1912, 9548), (2387, 7648), (2464, 7409), (2629, 6944), (2728, 6692), (3346, 5456), (3472, 5258), (3824, 4774)]